Koschier IT-Outsourcing GmbH
BGP inherited
Cluster stats
| Netblocks | 6 · 271 IPv4 addresses |
| Cluster ID | 209145612 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.183.172.0/24 | Koschier IT-Outsourcing GmbH | RIPE | ALLOCATED PA | ● low |
| 83.64.178.176/30 | KOSCHIER-IT-OUTSOURCING-GMBH | RIPE | ASSIGNED PA | ● low |
| 83.64.199.16/29 | Koschier-IT-Outsourcing-GmbH | RIPE | ASSIGNED PA | ● low |
| 83.64.210.16/30 | KOSCHIER-IT-OUTSOURCING-GMBH | RIPE | ASSIGNED PA | ● low |
| 85.126.202.224/30 | Koschier-IT-Outsourcing-GmbH | RIPE | ASSIGNED PA | ● low |
| 2a10:3f40::/29 | Koschier IT-Outsourcing GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.3%
of checked blocks have valid RPKI ROA coverage
(5 of 6)
Possible discrepancies (1)
These blocks are registered to Koschier IT-Outsourcing GmbH but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 5.183.172.0/24 /24 | authorized for AS47692 — Nessus GmbH |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-KIG11-RIPE
PRIO-MNT
RIPE-NCC-HM-MNT
mnt-at-koschier-1